The problem is that no ethical system has ever achieved consensus. Ethical systems are completely unlike mathematics or science. This is a source of concern.
Daniel DennettIf the best the roboticists can hope for is the creation of some crude, cheesy, second-rate, artificial consciousness, they still win.
Daniel DennettPhilosophers' Syndrome: mistaking a failure of the imagination for an insight into necessity.
Daniel DennettThe theoretical fruits of deliberate oversimplification through idealization are not to be denied... Reality in all its messy particularity is too complicated to theorize about, taken straight. The issue is, rather (since every idealization is a strategic choice), which idealizations might really shed some light... which will just land us... diverting fairy tales.
Daniel Dennett